<template>
  <div class="component-upload-image">
    <el-upload
      :action="uploadImgUrl"
      list-type="picture-card"
      :on-success="handleUploadSuccess"
      :before-upload="handleBeforeUpload"
      :on-error="handleUploadError"
      name="file"
      :show-file-list="false"
      :headers="headers"
      style="display: inline-block; vertical-align: top"
    >
      <img v-if="value" :src="value" class="avatar"/>
      <i v-else class="el-icon-plus avatar-uploader-icon"></i>
    </el-upload>
  </div>
</template>

<script>
  import {getToken} from "@/utils/auth";

  export default {
    name: "singleUpload",
    data() {
      return {
        uploadImgUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的图片服务器地址
        headers: {
          Authorization: "Bearer " + getToken(),
        },
      };
    },
    props: {
      value: {
        type: String,
        default: "",
      },
    },
    methods: {
      handleUploadSuccess(res) {
        alert(process.env.VUE_APP_BASE_API+res.url)
        this.$emit("input", res.url);
        this.loading.close();
      },
      handleBeforeUpload() {
        this.loading = this.$loading({
          lock: true,
          text: "上传中",
          background: "rgba(0, 0, 0, 0.7)",
        });
      },
      handleUploadError() {
        this.$message({
          type: "error",
          message: "上传失败",
        });
        this.loading.close();
      },
    },
    watch: {},
  };
</script>

<style scoped lang="scss">
  .avatar {
    width: 100%;
    height: 100%;
  }
</style>
